Motorcycle frame swing arm



FIG. 1 is a perspective view showing my new design;

FIG. 2 is a left side view;

FIG. 3 is a rear view;

FIG. 4 is a right side view;

FIG. 5 is a front elevational view;

FIG. 6 is a top view; and,

FIG. 7 is a bottom view of the design.

The broken lines in the drawing figures show environment, which forms no part of the claimed design. 

The ornamental design for a motorcycle frame swing arm, as shown and described. 